Validity and reliability of a trigonometry-based method for the measurement of tooth movement on digital models - Santos, Renata de Faria; Santos, Bruno Fernandes de Oliveira; Fernandes, Victor Miranda; Caldas, Luciana Duarte; Baldo, Taiana de Oliveira; Dominguez, Gladys Cristina (Dental Press Journal of Orthodontics, 2021)